dataconnect: demo: upgrade Android Gradle Plugin to 8.11.0 (was 8.10.… #8713

Job	Run time
Determine changed modules	5m 16s
Unit Tests (:firebase-dataconnect:connectors)	4m 58s
Unit Tests (:firebase-dataconnect)	6m 3s
Instrumentation Tests (:firebase-dataconnect:androidTestutil)	1m 48s
Unit Tests (:firebase-dataconnect:testutil)	3m 52s
Instrumentation Tests (:firebase-dataconnect)	5m 31s
Unit Tests (:firebase-dataconnect:androidTestutil)	4m 10s
Instrumentation Tests (:firebase-dataconnect:connectors)	1m 59s
Instrumentation Tests (:firebase-dataconnect:testutil)	1m 33s
Publish Tests Results	26s
Unit Tests (matrix)	9s
	35m 45s

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